Pic16f877a+uart+max232+rs232

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Sodrohu said:
I've never, as yet personally, done USART without MAX232...but if the rest of the experts(read:Nigel and Wilksey) vouch for it, then I guess it's doable. So far I've used MAX and it works like a charm.
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Don't be so sceptical!

http://picprojects.org.uk/projects/simpleSIO/ssio.htm

It's a very old tried and tested technique - there's nothing really special about a max232, it just inverting and level shifting.
 
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